TPS54283PWPR The Texas Instruments TPS54283PWPR is a dual 2A output, non-synchronous step-down converter. It operates with an input voltage range of 4.5V to 28V and features internal compensation.
Mfr Part #:

TPS54283PWPR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54283PWPR is a dual 2A output, non-synchronous step-down converter. It operates with an input voltage range of 4.5V to 28V and features internal compensation.
✓ Total Stock: 7,227 pcs

TPS54283PWPR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,898 pcs
6898 pcs On Request 1 On Request On Request 15+ On Request On Request
Non-Authorised Inventory information
329 pcs
329 pcs On Request 1 On Request On Request 13+ On Request On Request

TPS54283PWPR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Tape & Reel

TPS54283PWPR Description

Short technical summary and product information.

The Texas Instruments TPS54283PWPR is a dual 2A output, non-synchronous DC/DC step-down converter designed for power management applications. It accepts an input voltage range from 4.5V to 28V and provides an output voltage range of 0.8V up to 90% of the input voltage. The converter operates at a fixed switching frequency of 300kHz and includes internal compensation, simplifying design.

 

Key electrical features include a typical quiescent current of 1.8mA and a maximum duty cycle of 90%. It incorporates 100mΩ internal high-side MOSFETs for efficient power delivery. The device offers pulse-by-pulse overcurrent protection and thermal shutdown protection at 148°C, enhancing reliability. It also features dual PWM outputs operating 180° out-of-phase, supporting ratiometric or sequential startup modes selectable by a single pin.

 

This converter is housed in a 14-pin PowerPAD™ HTSSOP package, measuring 5 mm x 6.4 mm with an area of 32 mm². Its surface mount design is suitable for various consumer electronics and set-top box power supply applications.

 

Applications include power for DSP, digital TV, and general consumer electronics.

TPS54283PWPR Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: Texas Instruments TPS54283 Dual 2A 300kHz Step-Down Converter
Subcategory: Step-Down Converter

TPS54283PWPR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS54283PWPR Features

  • Dual 2A output step-down converter.
  • Wide 4.5V to 28V input voltage range.
  • 300kHz fixed switching frequency.
  • Internal high-side MOSFETs (100mΩ).
  • Thermal shutdown protection at 148°C.

TPS54283PWPR Applications

  • Power for DSP applications.
  • Used in digital TV systems.
  • Suitable for consumer electronics.
  • Set-top box power supplies.

TPS54283PWPR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54283PWPR?

4.5V to 28V.

What is the output voltage range?

0.8V to 25.2V.

What is the maximum output current?

2A.

What is the switching frequency?

300 kHz.

What is the operating temperature range?

-40°C to 85°C.

What is the package type?

HTSSOP (PWP) with dimensions 5 mm x 6.4 mm.

TPS54283PWPR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BC847B/215
BC847B/215
Nexperia USA Inc.
The Nexperia USA Inc. BC847B/215 is a bipolar transistor. It is RoHS3 Compliant and has an MSL Level 1 rating.
View Part
CD4023BM96/CD4023BM96
CD4023BM96/CD4023BM96
Texas Instruments
The Texas Instruments CD4023BM96 is a logic gate designed for digital applications. It features RoHS3 compliance and an MSL 1 rating.
View Part
BC847BS.115
BC847BS.115
NXP Semiconductors
The BC847BS.115 is a bipolar transistor array from NXP Semiconductors. It features RoHS3 compliance and an MSL of 1 Unlimited.
View Part
LM431SACMFX
LM431SACMFX
On Semiconductor
The LM431SACMFX is a voltage reference IC manufactured by ON Semiconductor. It offers RoHS3 compliance and Moisture Sensitivity Level 1.
View Part
Home

Categories